update to load talos first

app.py

@@ -8,7 +8,7 @@ ROBOTS = [r for r in erd.ROBOTS]
 
 
 # keep one MeshCat session alive
-robot = LiveRobot("panda")
+robot = LiveRobot("talos")
 
 # how many sliders we allow at most (raise if you have bigger robots)
 MAX_SLIDERS = 32
@@ -47,10 +47,11 @@ def _slider_updates_for_current_robot():
 
 with gr.Blocks(title="Pinocchio + MeshCat — Live") as demo:
     gr.Markdown("### 🤖 Pinocchio + MeshCat — Live Viewer\n"
-                "Sliders update the robot in real time (no reload).")
+                "Sliders update the robot in real time.\n"
+                "Select a robot from the dropdown to load it.")
 
     with gr.Row():
-        robot_dd = gr.Dropdown(ROBOTS, value="panda", label="Robot")
+        robot_dd = gr.Dropdown(ROBOTS, value="talos", label="Robot")
         neutral_btn = gr.Button("Neutral")
 
     viewer = gr.HTML(robot.iframe())

robots.py

@@ -6,6 +6,7 @@ import meshcat.geometry as g
 from pinocchio.visualize import MeshcatVisualizer
 import time
 
+
 def _actuated_dof_indices(model):
     idxs, labels, bounds = [], [], []
     for j in range(1, len(model.joints)):
@@ -28,7 +29,7 @@ class LiveRobot:
     Starts a local MeshCat ZMQ+Web server and keeps a persistent connection.
     The web UI is proxied at /meshcat/ by nginx (see nginx.conf).
     """
-    def __init__(self, robot_name="panda"):
+    def __init__(self, robot_name="talos"):
         self.vis = meshcat.Visualizer(zmq_url="tcp://127.0.0.1:6001")
         print(f"Zmq URL: {self.vis.window.zmq_url}, web URL: {self.vis.window.web_url}")